Sumi palette
Oat Reef
Dark anchor, working middle, light release: #833356, #9a476a, #007965, #b86184, #00977e form a analogous sumi set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters.
pinksumifive-stop
#833356
#9a476a
#007965
#b86184
#00977e
The generator opens with #833356 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.